| Verfasser | Häufigkeit |
|---|---|
| Gradin, Carlos J. | 2 |
| Gradín, Carlos | 2 |
| Schobinger, Juan | 2 |
| Covey, Jacob | 1 |
| Ellsworth, Theo | 1 |
| Hallberg Gradin, Christina | 1 |
| Leibbrandt, Murray V. 1960- | 1 |
| Lewandowski, Piotr | 1 |
| Reynolds, Eric 1971- | 1 |
| Schotte, Simone | 1 |
| Sen, Kunal 1961- | 1 |
| Simpson, Jesse 19XX- | 1 |
| Tarp, Finn 1951- | 1 |